| Group |
| IL-2 | Production | (CPM 10−3) | IPRV | (mg) | |
| Medium | 0.026 | 0.132 | 0.66 | 3.3 | 16.5 | ||
| PBS | 0.4 | 0.5 | 0.6 | 0.55 | - | - | |
| IPRV | 3.4 | 5.4 | 16.8 | 33.8 | 33.6 | 33.4 | |
| PIKA-IPRV | 29.5 | 29.5 | 47.4 | 53.9 | 53.7 | 52.7 | |
| IL-2 Reference product | Dilution and CPM 10−3 | ||||||
| 0 | 1/2 | 1/4 | 1/8 | 1/16 | 1/32 | 1/64 | |
| 74.4 | 77.3 | 66.6 | 39.5 | 18.3 | 8.8 | 4.0 | |
| CTLL control | CPM 10−3 | ||||||
| 0.4 |
|
|
|
|
|
| |